Knob



FIG. 1 is an elevated perspective view of the knob of the present claimed invention;

FIG. 2 is a top view of the knob of FIG. 1;

FIG. 3 is a bottom view of the knob of FIG. 1;

FIG. 4 is front view of the knob of FIG. 1;

FIG. 5 is a third side view of the knob of FIG. 1, a third side view being mirror image thereto; and,

FIG. 6 is a rear view of the knob of FIG. 1.

The broken lines are included for the purpose of illustration and form no part of the claimed design. 

We claim the ornamental design for a knob, as shown and described. 